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油菜包衣种子的贮存性研究
引用本文:熊海蓉,邹应斌,熊远福,文祝友,钟总.油菜包衣种子的贮存性研究[J].中国农学通报,2010,26(11):136-139.
作者姓名:熊海蓉  邹应斌  熊远福  文祝友  钟总
作者单位:1. 湖南农业大学分析测试中心,长沙,410128
2. 湖南农业大学农学院,长沙,410128
3. 湖南农业大学理学院,长沙,410128
4. 湖南农业大学动物科技学院,长沙,410128
基金项目:国家“十五”科技攻关重大专项资助项目
摘    要:用两种油菜种衣剂(薄膜型种衣剂\丸化型种衣剂)包衣处理杂交和常规油菜种子,通过对其贮存期间种子活力指标的检测实验,研究了油菜包衣种子的贮存性能。结果表明,两种种衣剂包衣处理的种子,其发芽势、发芽率和成苗率在整个贮存期间变化较小,而未包衣的种子各项指标随着贮存时间的延长下降较快。贮存四个月,包衣后的杂交种子的发芽势、发芽率和成苗率分别比对照提高78.2%~140.1%、81.5%~87.6%和91.5%~123.5%;包衣后的常规种子的发芽势、发芽率和成苗率分别比对照提高5.2%~8.9%、10.8%~19.6%和6.3%~28.4%,表明种衣剂包衣处理能显著提高油菜种子的耐贮存性,且对杂交品种的作用效果优于常规品种,薄膜型种衣剂的作用效果优于丸化型种衣剂。

关 键 词:水稻  水稻  核不育系  奥龙1S  光温敏  特征特性  
收稿时间:2010-01-07
修稿时间:2010-03-01

Study on Storage Characteristics of Coated Rape Seeds
Xiong Hairong,Zou Yingbin,Xiong Yuanfu,Wen Zhuyou,Zhong Zong.Study on Storage Characteristics of Coated Rape Seeds[J].Chinese Agricultural Science Bulletin,2010,26(11):136-139.
Authors:Xiong Hairong  Zou Yingbin  Xiong Yuanfu  Wen Zhuyou  Zhong Zong
Institution:(1Center of Analysis and Testing, Hunan Agricultural University, Changsha 410128; 2College of Agronomy, Hunan Agricultural University, Changsha 410128; 3College of Science, Hunan Agricultural University, Changsha 410128; 4College of Animal Science, Hunan Agricultural University, Changsha 410128
Abstract:Storage characteristics of coated rape seeds were studied in order to provide theoretic references for preparation of seed coating agents and storage of rape seeds. The seed vigor characters such as germinant energy, germinant percentage and adult seedling rate of hybrid and conventional rape seeds coated with seed filming agent YCY-11 and seed pelleting agent WHY-11 were tested during different storage period. The germinant energys, germinant percentages and adult seedling rates of the coated rape seeds decreased very slowly during whole storage period, meanwhile these characters of uncoated rape seeds decreased rapidly as the storage time prolonged. After 4 months' storage, the germinant energy, germinant percentage and adult seedling rate of coated hybrid rape seeds increased 78.2%-140.1% , 81.5%-87.6% and 91.5%-123.5% compared with uncoated controls respectively, however these ones of coated conventional rape seeds increased 5.2%-8.9%, 10.8%-19.6% and 6.3%-28.4% compared with uncoated controls respectively. The seed coating agents could improve safety storage of rape seeds significantly, and had more oositive effects on hvhrid rape seeds than on conventional rape seeds. The effects of seed filming agent on safety storage of rape seeds were better than those of seed pelleting agent.
Keywords:Seed vigorzz
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